News Release

PLEASANTON, Calif. – August 30th, 2010 – Inc. magazine has ranked Five9, Inc., 176th in the Software industry on its fourth annual Inc. 5000, an exclusive ranking of the nation's fastest-growing private companies. The list represents the most comprehensive look at the most important segment of the economy—America’s independent-minded entrepreneurs. Music website Pandora, convenience store chain 7-Eleven, Brooklyn Brewery, and Radio Flyer, maker of the iconic children’s red wagon, are among the most prominent brands featured on this year’s list.

“The leaders of the companies on this year’s Inc. 5000 have figured out how to grow their businesses during the longest recession since the Great Depression,” said Inc. president Bob LaPointe. “The 2010 Inc. 5000 showcases a particularly hardy group of entrepreneurs.”

Commenting on the release of the Inc. 5000, Jim Dvorkin, CTO of Five9 said, “In this market, hosted, on-demand, call center software enjoys accelerated adoption over premise-based solutions, and inclusion in the Inc. 5000 attests to Five9’s leadership position, fueled by the largest engineering team in the on-demand call center software industry.”

Five9 is the leading global provider of on-demand call center software for telemarketing, customer service and business continuity, serving tens of thousands of agents working for customers of all sizes on five continents. Five9 is headquartered in California (Pleasanton), along with 683 other California-based companies named to the Inc. 5000 list. No other state boasts as many Inc. 5000 honorees.

About Inc. Magazine

Founded in 1979 and acquired in 2005 by Mansueto Ventures LLC, Inc. (www.inc.com) is the only major business magazine dedicated exclusively to owners and managers of growing private companies that delivers real solutions for today’s innovative company builders. With a total paid circulation of 712,647, Inc. provides hands-on tools and market-tested strategies for managing people, finances, sales, marketing, and technology. Visit us online at www.inc.com.